The FDA has some advice that might surprise you. They’re saying stop using hand sanitizers that claim they prevent infection from the staph bug known as MRSA. The Food and Drug Administration says those claims are unproven, and not true. They’ve launched a crackdown on hand sanitizers claiming to offer protection from MRSA. Right, there are 4 companies claiming their hand sanitizers do just that. The agency says those products are in violation of government regulations.